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    <title>Document</title>
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    <h3>表格的使用</h3>
    <table border="1px" cellspacing = "0">
        <col width ="300px">
        <tr align="center">
            <td width ="200px" align="center"></td>
            <td  width ="200px">初级</td>
            <td  width ="200px" align="center">中级</td>
            <td  width ="200px" align="center">高级</td>
            <td  width ="200px">大神</td>
        </tr>
        <tr>
            <td  width ="200px" align="center">标准</td>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
        </tr>
        <tr>
            <td>标准</td>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
        </tr>
        <tr>
            <td>标准</td>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
        </tr>
    </table>
    <!-- <table border="1px" cellspacing = "0">
        <tr>
            <td width ="200px" align="center"></td>
            <td  width ="200px" align="center">初级</td>
            <td  width ="200px" align="center">中级</td>
            <td  width ="200px" align="center">高级</td>
            <td  width ="200px" align="center">大神</td>
        </tr>
        <tr>
            <td  width ="200px" align="center">标准</td>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
        </tr>
        <tr>
            <td>标准</td>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
        </tr>
        <tr>
            <td>标准</td>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
        </tr>
    </table> -->
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